Matter in Our Surroundings - Class 9 Science CBSE ICSE
Improve your understanding of Matter in Our Surroundings by practicing the below questions from class 9 Science.
10o centigrade is the same as _____________
Mixing of gases is called _________.
Increasing the temperature of a solid causes _________.
Which state of matter has neither a definite shape nor a definite volume?
Rocks and minerals can be classified as matter because __________.
The amount of water vapour present in air is-
A solid that sublimes on heating is _________.
Four substanes (a), (b), (c) and (d) have their melting points and boiling points as shown below. Which of the substances is suitable for use in a thermometer that measures in the range 0o>C to 100oC?
[Substance] Melting point oC(mpt), Boiling Point oC(bpt)
Which of the following best explains why gases have a low density?
Topics in Class 9 Science: